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<a href="trie_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * @file trie.h The string dictionary container</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#ifndef _TRIE_H_</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define _TRIE_H_</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &quot;../util.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">/** TrieData is the data type for the container private information. */</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"><a class="line" href="trie_8h.html#a41d08ff25b8684c80a0db9fbe9c59db1">   10</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>TrieData_ <a class="code" href="trie_8h.html#a41d08ff25b8684c80a0db9fbe9c59db1">TrieData</a>;</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">/** The implementation for trie. */</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="structTrie.html">   13</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>_Trie {<span class="comment"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">    /** The container private information. */</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="structTrie.html#ad86e30f2c8af93d512ac8fae4b010567">   15</a></span>&#160;    <a class="code" href="trie_8h.html#a41d08ff25b8684c80a0db9fbe9c59db1">TrieData</a> *<a class="code" href="structTrie.html#ad86e30f2c8af93d512ac8fae4b010567">pData</a>;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">    /** Insert a string into the trie.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">        @see TrieInsert */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="structTrie.html#a628c5be9f6fe8f05b27674186ad66ed0">   19</a></span>&#160;    int32_t (*insert) (<span class="keyword">struct </span>_Trie*, <span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">    /** Insert an array of strings into the trie.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">        @see TrieBulkInsert */</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="structTrie.html#af899f67cdbedff05c260c86d8643b758">   23</a></span>&#160;    int32_t (*bulk_insert) (<span class="keyword">struct </span>_Trie*, <span class="keywordtype">char</span>**, int);</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">    /** Check if the trie contains the designated string.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">        @see TrieHasExact */</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="structTrie.html#abdf11b6a32d0a86b5fcaab416b88efa7">   27</a></span>&#160;    int32_t (*has_exact) (<span class="keyword">struct </span>_Trie*, <span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">    /** Check if the trie contains the strings matching the designated prefix.</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">        @see TrieHasPrefixAs */</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="structTrie.html#addcb11a5310463fe4b927a55ae076c5a">   31</a></span>&#160;    int32_t (*has_prefix_as) (<span class="keyword">struct </span>_Trie*, <span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">    /** Retrieve the strings from the trie matching the designated prefix.</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">        @see TrieGetPrefixAs */</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="structTrie.html#a942cb199cf6ea9e34cc2f597706e511e">   35</a></span>&#160;    int32_t (*get_prefix_as) (<span class="keyword">struct </span>_Trie*, <span class="keywordtype">char</span>*, <span class="keywordtype">char</span>***, <span class="keywordtype">int</span>*);</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">    /** Delete a string from the trie.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">        @see TrieDelete */</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="structTrie.html#afd3d2d2ca0aaeb0a9c0e4b12343e4731">   39</a></span>&#160;    int32_t (*<span class="keyword">delete</span>) (<span class="keyword">struct </span>_Trie*, <span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">    /** Return the number of strings stored in the trie.</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">        @see TrieSize */</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structTrie.html#aeed6ca5612d5cc709f37948623ae5b51">   43</a></span>&#160;    int32_t (*size) (<span class="keyword">struct </span>_Trie*);</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;} <a class="code" href="structTrie.html">Trie</a>;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">/*===========================================================================*</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"> *             Definition for the exported member operations                 *</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> *===========================================================================*/</span><span class="comment"></span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment"> * @brief The constructor for Trie.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment"> * @param ppObj         The double pointer to the to be constructed trie</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment"> * @retval SUCC</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"> * @retval ERR_NOMEM    Insufficient memory for trie construction</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;int32_t <a class="code" href="trie_8h.html#a5af03e18048b7e291ff3b61d5628f001">TrieInit</a>(<a class="code" href="structTrie.html">Trie</a> **ppObj);</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment"> * @brief The destructor for Trie.</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment"> * @param ppObj         The double pointer to the to be destructed trie</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keywordtype">void</span> <a class="code" href="trie_8h.html#a81c16026137d7b00aa84a14f886237a6">TrieDeinit</a>(<a class="code" href="structTrie.html">Trie</a> **ppObj);</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment"> * @brief Insert a string into the trie.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment"> * @param self          The pointer to Trie structure</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment"> * @param str           The designated string</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment"> * @retval SUCC</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment"> * @retval ERR_NOINIT   Uninitialized container</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment"> * @retval ERR_NOMEM    Insufficient memory for trie extension</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;int32_t <a class="code" href="trie_8h.html#a33d0ca1fbd969056383865c17c40f7f4">TrieInsert</a>(<a class="code" href="structTrie.html">Trie</a> *<span class="keyword">self</span>, <span class="keywordtype">char</span> *str);</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment"> * @brief Insert an array of strings into the trie.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment"> * @param self          The pointer to Trie structure</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"> * @param aStr          Array of to be inserted strings</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment"> * @param iNum          The array size</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment"> * @retval SUCC</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment"> * @retval ERR_NOINIT   Uninitialized container</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment"> * @retval ERR_NOMEM    Insufficient memory for trie extension</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;int32_t <a class="code" href="trie_8h.html#a4bc6e4882757a30c0d9ae53d9cb628b9">TrieBulkInsert</a>(<a class="code" href="structTrie.html">Trie</a> *<span class="keyword">self</span>, <span class="keywordtype">char</span> **aStr, <span class="keywordtype">int</span> iNum);</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment"> * @brief Check if the trie contains the designated string.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment"> * @param self          The pointer to Trie structure</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment"> * @param str           The designated string</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment"> * @retval SUCC</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment"> * @retval NOKEY</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment"> * @retval ERR_NOINIT   Uninitialized container</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;int32_t <a class="code" href="trie_8h.html#a5c3c148e546431ca7f5b53018c977404">TrieHasExact</a>(<a class="code" href="structTrie.html">Trie</a> *<span class="keyword">self</span>, <span class="keywordtype">char</span> *str);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment"> * @brief Check if the trie contains the strings matching the designated prefix.</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment"> * @param self          The pointer to Trie structure</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment"> * @param str           The designated prefix</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"> * @retval SUCC</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment"> * @retval NOKEY</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment"> * @retval ERR_NOINIT   Uninitialized container</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment"> * @retval ERR_NOMEM    Insufficient memory to prepare trie traversal</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;int32_t <a class="code" href="trie_8h.html#a4ed517dcc20397e37ac3a9015b3a635e">TrieHasPrefixAs</a>(<a class="code" href="structTrie.html">Trie</a> *<span class="keyword">self</span>, <span class="keywordtype">char</span> *str);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment"> * @brief Retrieve the strings from the trie matching the designated prefix.</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment"> * To retrieve the strings, you need to pass:</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment"> *   - The pointer to the string array to store the returned strings.</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment"> *   - The pointer to the integer for the returned array size.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment"> * And this function will allocate the memory to store the returned strings.</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment"> * But if no string can be resolved, the string array will be returned as NULL</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment"> * and the array size will be returned as 0.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment"> * @param self          The pointer to Trie structure</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment"> * @param str           The designated prefix</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment"> * @param paStr         The pointer to the returned array of strings</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment"> * @param piNum         The pointer to the returned array size</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment"> * @retval SUCC</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment"> * @retval NOKEY</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment"> * @retval ERR_NOINIT   Uninitialized container</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment"> * @retval ERR_GET      Invalid parameter to store returned data</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment"> * @retval ERR_NOMEM    Insufficient memory to store the resolved strings</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment"> * @note Please remember to free the following resource:</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment"> *       - Each returned string</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment"> *       - The array to store returned strings</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;int32_t <a class="code" href="trie_8h.html#acf6ed251ffc63729bea02bd3034e854a">TrieGetPrefixAs</a>(<a class="code" href="structTrie.html">Trie</a> *<span class="keyword">self</span>, <span class="keywordtype">char</span>* str, <span class="keywordtype">char</span> ***paStr, <span class="keywordtype">int</span> *piNum);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment"> * @brief Delete a string from the trie.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment"> * @param self          The pointer to Trie structure</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment"> * @param str           The designated string</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment"> * @retval SUCC</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment"> * @retval ERR_NOINIT   Uninitialized container</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment"> * @retval ERR_NODATA   Non-existent string</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;int32_t <a class="code" href="trie_8h.html#a60b05bd3d2eb478a1a27adcfe05aa2fb">TrieDelete</a>(<a class="code" href="structTrie.html">Trie</a> *<span class="keyword">self</span>, <span class="keywordtype">char</span> *str);</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment"> * @brief Return the number of strings stored in the trie.</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment"> * @param self          The pointer to Trie structure</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="comment"> * @return              The number of strings</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment"> * @retval ERR_NOINIT   Uninitialized container</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;int32_t <a class="code" href="trie_8h.html#a86c07f00e7061bceade7bfce6528873b">TrieSize</a>(<a class="code" href="structTrie.html">Trie</a> *<span class="keyword">self</span>);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="trie_8h_html_a33d0ca1fbd969056383865c17c40f7f4"><div class="ttname"><a href="trie_8h.html#a33d0ca1fbd969056383865c17c40f7f4">TrieInsert</a></div><div class="ttdeci">int32_t TrieInsert(Trie *self, char *str)</div><div class="ttdoc">Insert a string into the trie. </div></div>
<div class="ttc" id="structTrie_html_ad86e30f2c8af93d512ac8fae4b010567"><div class="ttname"><a href="structTrie.html#ad86e30f2c8af93d512ac8fae4b010567">Trie::pData</a></div><div class="ttdeci">TrieData * pData</div><div class="ttdoc">The container private information. </div><div class="ttdef"><b>Definition:</b> <a href="trie_8h_source.html#l00015">trie.h:15</a></div></div>
<div class="ttc" id="trie_8h_html_acf6ed251ffc63729bea02bd3034e854a"><div class="ttname"><a href="trie_8h.html#acf6ed251ffc63729bea02bd3034e854a">TrieGetPrefixAs</a></div><div class="ttdeci">int32_t TrieGetPrefixAs(Trie *self, char *str, char ***paStr, int *piNum)</div><div class="ttdoc">Retrieve the strings from the trie matching the designated prefix. </div></div>
<div class="ttc" id="trie_8h_html_a86c07f00e7061bceade7bfce6528873b"><div class="ttname"><a href="trie_8h.html#a86c07f00e7061bceade7bfce6528873b">TrieSize</a></div><div class="ttdeci">int32_t TrieSize(Trie *self)</div><div class="ttdoc">Return the number of strings stored in the trie. </div></div>
<div class="ttc" id="trie_8h_html_a41d08ff25b8684c80a0db9fbe9c59db1"><div class="ttname"><a href="trie_8h.html#a41d08ff25b8684c80a0db9fbe9c59db1">TrieData</a></div><div class="ttdeci">struct TrieData_ TrieData</div><div class="ttdoc">TrieData is the data type for the container private information. </div><div class="ttdef"><b>Definition:</b> <a href="trie_8h_source.html#l00010">trie.h:10</a></div></div>
<div class="ttc" id="trie_8h_html_a81c16026137d7b00aa84a14f886237a6"><div class="ttname"><a href="trie_8h.html#a81c16026137d7b00aa84a14f886237a6">TrieDeinit</a></div><div class="ttdeci">void TrieDeinit(Trie **ppObj)</div><div class="ttdoc">The destructor for Trie. </div></div>
<div class="ttc" id="trie_8h_html_a4ed517dcc20397e37ac3a9015b3a635e"><div class="ttname"><a href="trie_8h.html#a4ed517dcc20397e37ac3a9015b3a635e">TrieHasPrefixAs</a></div><div class="ttdeci">int32_t TrieHasPrefixAs(Trie *self, char *str)</div><div class="ttdoc">Check if the trie contains the strings matching the designated prefix. </div></div>
<div class="ttc" id="trie_8h_html_a4bc6e4882757a30c0d9ae53d9cb628b9"><div class="ttname"><a href="trie_8h.html#a4bc6e4882757a30c0d9ae53d9cb628b9">TrieBulkInsert</a></div><div class="ttdeci">int32_t TrieBulkInsert(Trie *self, char **aStr, int iNum)</div><div class="ttdoc">Insert an array of strings into the trie. </div></div>
<div class="ttc" id="structTrie_html"><div class="ttname"><a href="structTrie.html">Trie</a></div><div class="ttdoc">The implementation for trie. </div><div class="ttdef"><b>Definition:</b> <a href="trie_8h_source.html#l00013">trie.h:13</a></div></div>
<div class="ttc" id="trie_8h_html_a60b05bd3d2eb478a1a27adcfe05aa2fb"><div class="ttname"><a href="trie_8h.html#a60b05bd3d2eb478a1a27adcfe05aa2fb">TrieDelete</a></div><div class="ttdeci">int32_t TrieDelete(Trie *self, char *str)</div><div class="ttdoc">Delete a string from the trie. </div></div>
<div class="ttc" id="trie_8h_html_a5c3c148e546431ca7f5b53018c977404"><div class="ttname"><a href="trie_8h.html#a5c3c148e546431ca7f5b53018c977404">TrieHasExact</a></div><div class="ttdeci">int32_t TrieHasExact(Trie *self, char *str)</div><div class="ttdoc">Check if the trie contains the designated string. </div></div>
<div class="ttc" id="trie_8h_html_a5af03e18048b7e291ff3b61d5628f001"><div class="ttname"><a href="trie_8h.html#a5af03e18048b7e291ff3b61d5628f001">TrieInit</a></div><div class="ttdeci">int32_t TrieInit(Trie **ppObj)</div><div class="ttdoc">The constructor for Trie. </div></div>
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